Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264)
09/2012
09/19/2012CN202443096U Automatic distribution network fault positioning system
09/19/2012CN202443095U Large-scale transformer station ground screen corrosion and breaking point diagnosis system
09/19/2012CN202443094U Ethernet network cable finder for jumper wire with indicator light and for distribution frame
09/19/2012CN202443093U Cable test device with master-slave type structure
09/19/2012CN202443092U Insulation automatic testing device for three-phase combination mutual inductor
09/19/2012CN202443091U Leakage simulation test system for mine low-voltage power grid
09/19/2012CN202443090U Online capacitor polarity tester
09/19/2012CN202443089U LED lamp safety intelligent test platform
09/19/2012CN202443088U Intelligent self-locking testing machine
09/19/2012CN202443087U Natural environment simulation device for producing fog by using ultrasonic waves
09/19/2012CN202443086U Chassis offline detection equipment
09/19/2012CN202443085U Live tester of lightning arrester
09/19/2012CN202443084U Automatic test device of alternative-current (AC) contactor
09/19/2012CN202443083U Arc light protection module
09/19/2012CN202443082U Merging unit test system with analog input and university
09/19/2012CN202443081U Self-adaptive burn testing device with monitoring function for input/output plug-in boards
09/19/2012CN202443080U Expansion port of relay protection tester
09/19/2012CN202443079U Blasting network detecting device
09/19/2012CN202443078U Burn-in test fixture
09/19/2012CN202443077U Tester for infrared remote-control transmitter
09/19/2012CN202443076U Power utilization information acquisition system
09/19/2012CN202443075U Electric power load management terminal on-site detection system
09/19/2012CN202443074U Magnetic shielding testing coil
09/19/2012CN202443037U Integrated circuit testing device
09/19/2012CN202441544U Wind driven generator having insulation detection function
09/19/2012CN102687367A Battery system
09/19/2012CN102687282A Evaluation method for solar power generation system,evaluation device,and evaluation program
09/19/2012CN102687034A Method for recognising starting ability
09/19/2012CN102687033A Method for controlling secondary battery and power storage device
09/19/2012CN102687032A Apparatus for detecting partial discharge for electric power devices
09/19/2012CN102687031A Fault point location method and system
09/19/2012CN102687030A Electrical connection quality detection
09/19/2012CN102687026A Insulation resistance detection device for vehicle
09/19/2012CN102684574A Driving circuit, motor driving method and vehicle engine heat exchange system
09/19/2012CN102684296A Fault detection circuit of automatic transfer switch
09/19/2012CN102684225A Controllable electric reactor based low-voltage ride through system and test method thereof
09/19/2012CN102684152A Special fault electric arc detection arc-extinguishing device for photovoltaic confluence
09/19/2012CN102684136A Zero-adverse-current predicting method for photovoltaic microgrid common-grid application system
09/19/2012CN102683765A Battery, battery manufacturing method and battery system
09/19/2012CN102683166A Packaged-chip detecting and classifying device
09/19/2012CN102683102A Vacuum degree on-line detection method and device for breaker and potential information capturing sensor
09/19/2012CN102681227A Detection method for liquid crystal display panel
09/19/2012CN102681226A Array substrate detection signal distribution device and detection device
09/19/2012CN102680913A Light source detection device
09/19/2012CN102680912A Light source detecting device
09/19/2012CN102680911A System and method for testing multi-user parallel of locomotive switch power supply
09/19/2012CN102680910A Supply current detection method and circuit
09/19/2012CN102680909A External power supply in-place monitoring system for lithium ion battery direct-current reserve power supply
09/19/2012CN102680908A Battery status detection record analyzer and control method
09/19/2012CN102680907A Battery charging stress optical coefficient (SOC) detection method in photovoltaic system
09/19/2012CN102680906A Method for testing blade-changing battery of megawatt wind generating set
09/19/2012CN102680905A Novel multifunctional laptop battery testing system
09/19/2012CN102680904A Battery internal temperature detection circuit and detection method
09/19/2012CN102680903A Portable storage battery state detection system and method
09/19/2012CN102680902A Consistency on-line monitoring device and method for motive power battery pack for electric automobile
09/19/2012CN102680901A Electronic energy detection system and method
09/19/2012CN102680900A Test device of battery pack and method of driving the same
09/19/2012CN102680899A Lithium cell simulating device
09/19/2012CN102680898A Formation detection system and method for secondary batteries
09/19/2012CN102680897A Battery capacity management method and device
09/19/2012CN102680896A Motor management device with online energy efficiency monitoring function and monitoring method thereof
09/19/2012CN102680895A Wind power generation simulation platform and simulation method thereof
09/19/2012CN102680894A Performance testing system and performance testing method for portable motor
09/19/2012CN102680893A Main insulation fault real-time online early warning device and method for generator
09/19/2012CN102680892A Universal test bench for detecting performance of permanent magnet generator
09/19/2012CN102680891A Electronic detection device for detecting over-travel value of finished product relay
09/19/2012CN102680890A Failure diagnosis method for on-load tap changer of transformer
09/19/2012CN102680889A Algorithm for realizing stable acquisition of switching value
09/19/2012CN102680888A Endurance test method for central control door lock switch
09/19/2012CN102680887A Method and system to detect actuation of a swtich using vibrations or vibration signatures
09/19/2012CN102680886A Remote logical analysis system
09/19/2012CN102680885A Circuit for intelligently identifying parallel structures of charge and discharge circuits and control method thereof
09/19/2012CN102680884A Circuit for measuring characteristics of large-scale array device
09/19/2012CN102680883A Diagnostic system and method for thermistor amplifier circuit
09/19/2012CN102680882A Circuit board, image forming apparatus, and method of managing reuse information of circuit board
09/19/2012CN102680881A Testing technology and design for circuit
09/19/2012CN102680880A LED testing device with enhanced portable light source for high-power light-focusing photovoltaic cell
09/19/2012CN102680879A Light attenuation test-bed suitable for photovoltaic cell slice
09/19/2012CN102680878A Experiment method of junction temperature of LED (light emitting diode)
09/19/2012CN102680877A Rapid, simple and easy LED (Light-Emitting Diode) high-concentration-ratio battery cell testing device
09/19/2012CN102680876A Systems and methods of testing semiconductor devices
09/19/2012CN102680875A Method for isolating two reliability effects from SOI (silicon-on-insulator) PMOSFET (P-type metal-oxide-semiconductor field effect transistor) causing threshold value voltage shift
09/19/2012CN102680874A Pulse solar simulator flash synchronous test method
09/19/2012CN102680873A Detection of pre-catastrophic, stress induced leakage current conditions for dielectric layers
09/19/2012CN102680872A Lamp tube detection device and lamp tube detection method
09/19/2012CN102680871A Test method for unshaded corona onset voltage of medium-voltage crosslinked polyethylene cable
09/19/2012CN102680870A Insulation performance testing method of electric power devices
09/19/2012CN102680869A Local discharge optical frequency signal tester
09/19/2012CN102680868A Ultraviolet discharge detector and method
09/19/2012CN102680867A Device and method for on-line monitoring partial discharge of solid ring-network cabinet
09/19/2012CN102680866A Real-time online early warning device and method for insulation faults of transformer
09/19/2012CN102680865A Integrated device for insulation test of insulation glove
09/19/2012CN102680864A Commutator detecting mold
09/19/2012CN102680863A Method for monitoring same-time same-proportion decline of insulativities to earth on two poles of DC system
09/19/2012CN102680862A Device and method for online monitoring of partial discharge of shunt capacitor
09/19/2012CN102680861A System and method for testing short circuit withstanding capability of transformer or electric reactor
09/19/2012CN102680860A Automatic fault-point locating method for traveling-wave based fault location of high-voltage electric power lines
09/19/2012CN102680859A Conduction and insulation testing method for cable network
09/19/2012CN102680858A Detection method for islanding effect of grid-connected inverter
09/19/2012CN102680857A Power cable fault locator
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